containerd/fs/copy_test.go

54 lines
1.3 KiB
Go

package fs
import (
"io/ioutil"
"testing"
_ "crypto/sha256"
"github.com/containerd/containerd/fs/fstest"
"github.com/pkg/errors"
)
// TODO: Create copy directory which requires privilege
// chown
// mknod
// setxattr fstest.SetXAttr("/home", "trusted.overlay.opaque", "y"),
func TestCopyDirectory(t *testing.T) {
apply := fstest.Apply(
fstest.CreateDir("/etc/", 0755),
fstest.CreateFile("/etc/hosts", []byte("localhost 127.0.0.1"), 0644),
fstest.Link("/etc/hosts", "/etc/hosts.allow"),
fstest.CreateDir("/usr/local/lib", 0755),
fstest.CreateFile("/usr/local/lib/libnothing.so", []byte{0x00, 0x00}, 0755),
fstest.Symlink("libnothing.so", "/usr/local/lib/libnothing.so.2"),
fstest.CreateDir("/home", 0755),
)
if err := testCopy(apply); err != nil {
t.Fatalf("Copy test failed: %+v", err)
}
}
func testCopy(apply fstest.Applier) error {
t1, err := ioutil.TempDir("", "test-copy-src-")
if err != nil {
return errors.Wrap(err, "failed to create temporary directory")
}
t2, err := ioutil.TempDir("", "test-copy-dst-")
if err != nil {
return errors.Wrap(err, "failed to create temporary directory")
}
if err := apply.Apply(t1); err != nil {
return errors.Wrap(err, "failed to apply changes")
}
if err := CopyDir(t2, t1); err != nil {
return errors.Wrap(err, "failed to copy")
}
return fstest.CheckDirectoryEqual(t1, t2)
}